Rolf, H., & Howard Rolf. (2008). Finite Mathematics. Belmont, CA: Cengage Learning, cop.
シカゴスタイル引用形Rolf, Howard, , Howard Rolf. Finite Mathematics. Belmont, CA: Cengage Learning, cop, 2008.
MLA引用形式Rolf, Howard, , Howard Rolf. Finite Mathematics. Belmont, CA: Cengage Learning, cop, 2008.
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